Books like The Bodybuilder's Nutrition Book
Franco Columbu
The Bodybuilder's Nutrition Book is 164 pages, about 3 hours at 250 words a minute.
7 books to read next
How long each takes
101 Muscle Building Workouts & Nutrition Plans 3.2 h 
6 Weeks to a Hollywood Body 4.4 h 
Encyclopedia of Modern Bodybuilding 13.5 h 
Gorilla Suit 5.2 h 
Bigger Leaner Stronger 6.6 h 
Lou Ferrigno's Guide to Personal Power, Bodybuilding, and Fitness 3.4 h 
Flawless 5.4 h Bar height shows length. Estimated at 250 words a minute.